Possible Clues:

• Remove the top of the clothing and its got only part of the addiction
• Clothing that's hot, to some extent
• It's good to break a bad one
• Custom — dress
• What one might kick out of hospital somewhat
• It's routine to attach part of a bridle to horse
• Routine hard? A little
• Target of a New Year's resolution
• Gum chewing, to some
• It's worn by sailor in a blow